Only run workflows on certain changes

.github/workflows/cargo.yml

@@ -5,7 +5,13 @@ on:
   push:
     branches:
       - main
+    paths:
+      - .github/workflows/cargo.yml
+      - '**/*.rs'
   pull_request:
+    paths:
+      - .github/workflows/cargo.yml
+      - '**/*.rs'
   workflow_dispatch:
 
 env:

.github/workflows/docker.yml

@@ -4,6 +4,10 @@ on:
   push:
     branches:
       - main
+  paths:
+    - '**/*.rs'
+    - Dockerfile
+    - Cargo.lock
 
 concurrency:
   group: docker-main